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The switch should be able to withstand how much current?

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in Automotive Engine Design by (137k points)
The switch should be able to withstand how much current?

(a) 150 to 500 amp

(b) 5 t0 30 amp

(c) 10 to 100amp

(d) 600 to 1000amp

This question was addressed to me in exam.

My question is from Starting Motor Switches and Control Circuit topic in chapter Starting System of Automotive Engine Design

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Right choice is (a) 150 to 500 amp

For explanation: Starting motor takes from 150 to 500 amps while starting the engine and as such the switches operation must be capable of taking this much current with minimum voltage drop.

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